5db409f6d26e91ff0b3f8cc570f31f6d19b4fc302ab5902166839bfd842d5492

Analysis

max time kernel
139s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 17:16

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General

Target

78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Size

283KB
MD5

78ec40d752bd5c80b6a2cb5c22e8ba2c
SHA1

bab6222ba672e1c1d27691b69731b265ff8f48b9
SHA256

5db409f6d26e91ff0b3f8cc570f31f6d19b4fc302ab5902166839bfd842d5492
SHA512

551e2e72bba8caa8079be7e1abff8bb1c71f0b7c126c83abf307f8173caac72d647a27f0e47b36565d34f34f59c60b65edf85c14727d8ba026a16eb49c72fc97
SSDEEP

6144:e9l9vjx3MtZ4KrllCHN2pBhWE6kdisuL2r55W1rda2:e1vjxUoApBhn+2vaP

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
320	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3656	X

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4776 set thread context of 320	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	98

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3656	X
3656	X

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 3656	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	84
PID 4776 wrote to memory of 3656	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	84
PID 3656 wrote to memory of 3548	3656	X	56
PID 4776 wrote to memory of 320	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	98
PID 4776 wrote to memory of 320	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	98
PID 4776 wrote to memory of 320	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	98
PID 4776 wrote to memory of 320	4776	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3548
- C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Users\Admin\AppData\Local\92d4913c\X
    176.53.17.23:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3656
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\92d4913c\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

Download Submit
memory/3548-5-0x0000000002650000-0x0000000002658000-memory.dmp

Filesize
32KB

Download
memory/4776-6-0x0000000000400000-0x0000000000449140-memory.dmp

Filesize
292KB

Download